855607563

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1667851}}^1$

素因数の和:1667879

約数の個数: 16

約数和(自身を含む): 1334281600

約数和(自身を除く): 478674037

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1667851, 5003553, 15010659, 31689169, 45031977, 95067507, 285202521, 855607563]

約数ペア:

[(1, 855607563), (3, 285202521), (9, 95067507), (19, 45031977), (27, 31689169), (57, 15010659), (171, 5003553), (513, 1667851)]